DP Meji-alakoso

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DP Meji-alakoso
Oṣu Keje 03, Ọdun 2017

Iṣẹjade:

Ohun ti a npe ni ile oloke meji alagbara, irin ninu awọn oniwe-ri to ojutu ti ferrite alakoso ati austenite pade kọọkan idaji, gbogbo kere akoonu ti akoonu tun nilo lati de ọdọ 30%.Ninu ọran ti C kekere, akoonu Cr ti 18% si 28%, Ni akoonu ti 3% si 10%.Diẹ ninu irin tun ni Mo, Cu, Nb, Ti, N ati awọn eroja alloying miiran.

 

Awọn anfani.

Irin naa ni awọn abuda ti austenitic ati irin alagbara feritic,

1. wé pẹlu awọn ferrite, plasticity, ti o ga toughness, ko si yara otutu brittleness, resistance to intergranular ipata ati alurinmorin iṣẹ ti wa ni significantly dara si, nigba ti tun mimu irin ining Qualified alagbara, irin 475 ℃ brittleness ati ki o ga gbona iba ina elekitiriki, pẹlu superplasticity ati be be lo.

2. Ifiwera pẹlu irin alagbara austenitic, agbara giga ati resistance si ipata intergranular ati resistance si ibajẹ wahala kiloraidi ti dara si ni pataki.

3. Duplex alagbara, irin ni o ni o tayọ resistance to pitting ipata resistance, sugbon tun kan apakan ti nickel alagbara, irin.

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Akoko ifiweranṣẹ: Mar-12-2018